Rook Endgames From Carlsen Games Puzzle: Defend — Chess Endgame
This chess endgame is a race between active rooks and passed pawns. Both sides have an advanced passer close to promotion, so the position is not about collecting pawns casually. White’s rook must stay active enough to control the promotion square, challenge the opposing rook, and keep the black king from escaping. Repeated checking ideas work because the rook can attack from behind or from the side while the king has limited shelter. The best defense turns activity into a lasting slight edge.